Laser & Optoelectronics Progress, Volume. 58, Issue 17, 1714005(2021)
Effect of Magnetic Field on Friction and Wear Properties of Laser Surface Textured
Figures & Tables(9)
Fig. 1. Laser surface texture. (a) Textured surface; (b) cross-section profile curve of laser dimple
Fig. 4. Micro-morphology of worn surface. (a) Normal condition; (b) applied magnetic field condition
Fig. 5. Chip capacity of dimple. (a) Normal condition; (b) dimple surface under applied magnetic field condition; (c) dimple bottom under applied magnetic field condition
Fig. 6. Schematic of wear debris trapping process of dimples. (a) Normal condition; (b) applied magnetic field condition
Fig. 7. Pseudo-color image of dimple texture. (a) Normal condition; (b) applied magnetic field condition
Table 1. Elements in 45# steel and GCr15 bearing steel
View tableTable 1. Elements in 45# steel and GCr15 bearing steel
Material C Si Mn Cr Ni Cu P S 45#steel 0.42‒0.50 0.17‒0.37 0.50‒0.80 ≤0.25 ≤0.30 ≤0.25 GCr15 0.95‒1.05 0.15‒0.35 0.20‒0.40 1.30‒1.65 ≤0.027 ≤0.02
Table 2. Time for lubricating oil to flow through capillary tube of viscometer and viscosity of lubricating oil
View tableTable 2. Time for lubricating oil to flow through capillary tube of viscometer and viscosity of lubricating oil
Test condition 25.0 ℃ 27.5 ℃ 30.0 ℃ t /s η /（mm2·s-1） t /s η /（mm2·s-1） t /s η /（mm2·s-1） Before wear test 195.3 46.00 194.0 45.69 181.7 42.80 After wear test（normal condition） 213.4 50.26 206.5 48.63 189.1 44.55 After wear test（applied magnetic field） 220.2 51.86 215.8 50.82 198.2 46.70
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Yi Li, Aibing Yu, Qiujie Chen, Shuo Zhao. Effect of Magnetic Field on Friction and Wear Properties of Laser Surface Textured[J]. Laser & Optoelectronics Progress, 2021, 58(17): 1714005
Paper Information
Category: Lasers and Laser Optics
Received: Dec. 16, 2020
Accepted: Jan. 13, 2021
Published Online: Sep. 14, 2021
The Author Email: Yu Aibing (yuaibing@nbu.edu.cn)
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